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<html lang="zh-CN">
<head>
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    <title>页面布局 - 自适应宽度栅格系统</title>
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    <link rel="stylesheet" href="layout_six.css">
</head>
<body>
    <div class="container">
        <div class="row">
            <!-- (div.col{$})*12 -->
            <div class="col">1</div>
            <div class="col">2</div>
            <div class="col">3</div>
            <div class="col">4</div>
            <div class="col">5</div>
            <div class="col">6</div>
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            <div class="col">12</div>
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        <div class="row">
            <div class="col span4">13</div>
            <div class="col span8">14</div>
        </div>
        <div class="row">
            <div class="col span3">15</div>
            <div class="col span6">16</div>
            <div class="col span3">17</div>
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